yum update

"yum update" gave me this.
Any ideas how to fix it?

--

[root@chamberl chamberl]# yum update
Setting up Update Process
Setting up repositories
http://crash.fce.vutbr.cz/crash-hat/centos/4/repodata/repomd.xml: [Errno 14] HTTP Error 404: Not Found
Trying other mirror.
Cannot open/read repomd.xml file for repository: crash-hat
failure: repodata/repomd.xml from crash-hat: [Errno 256] No more mirrors to try.
Error: failure: repodata/repomd.xml from crash-hat: [Errno 256] No more mirrors to try.

[Manuel Aróstegui]

On Tuesday 04 September 2007 13:27:18 [e-mail] wrote:
> "yum update" gave me this.
> Any ideas how to fix it?
>
> --
>
> [root@chamberl chamberl]# yum update
> Setting up Update Process
> Setting up repositories
> http://crash.fce.vutbr.cz/crash-hat/centos/4/repodata/repomd.xml: [Errno
> 14] HTTP Error 404: Not Found Trying other mirror.
> Cannot open/read repomd.xml file for repository: crash-hat
> failure: repodata/repomd.xml from crash-hat: [Errno 256] No more mirrors to
> try. Error: failure: repodata/repomd.xml from crash-hat: [Errno 256] No
> more mirrors to try.

Well, if you copy and paste the URL in your browser you'll be able to notice 
that that PATH doesn't exist, so, either you have copied it from a wrong 
source or you need to find another one

Cheers
Manuel